890686518

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1\times {\mathrm{2143}}^1$

素因数の和:3508

約数の個数: 32

約数和(自身を含む): 1817220096

約数和(自身を除く): 926533578

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1307, 2143, 2614, 3921, 4286, 6429, 7842, 12858, 69271, 113579, 138542, 207813, 227158, 340737, 415626, 681474, 2800901, 5601802, 8402703, 16805406, 148447753, 296895506, 445343259, 890686518]

約数ペア:

[(1, 890686518), (2, 445343259), (3, 296895506), (6, 148447753), (53, 16805406), (106, 8402703), (159, 5601802), (318, 2800901), (1307, 681474), (2143, 415626), (2614, 340737), (3921, 227158), (4286, 207813), (6429, 138542), (7842, 113579), (12858, 69271)]